Finding the Fourth Proportional to 9,730.33, 14,611.89 and 9,653.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,730.33 : 14,611.89 = 9,653.78 : x
2. Step 2: Convert to fraction form
   9,730.33/14,611.89 = 9,653.78/x
3. Step 3: Cross multiply
   9,730.33x = 14,611.89 × 9,653.78
4. Step 4: Simplify right side
   9,730.33x = 141,060,044.18
5. Step 5: Solve for x
   x = 141,060,044.18/9,730.33
6. Step 6: Final answer
   x = 14,496.95